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Unit 2-3
2-3 Equilibrium
| Term | Definition |
|---|---|
| Equilibrium | The point at which quantity supplied and quantity demanded are equal |
| Disequilbrium | Any price or quantity not at equilibrium. |
| Excess Demand | When prices are set below equilibrium. Qd > Qs. This creates a shortage |
| Excess Supply | When prices are set above equilibrium. Qs > Qd. This creates a surplus. |
| Price Controls | Limits on prices set by the government on certain products. |
| Price Floor | A price control that sets the lowest possible price for a good. Only effective if set above equilibrium. |
| Price Ceiling | A price control that sets the highest possible price for a good. Only effective if set below equilibrium. |
| Rent Control | A price ceiling placed on rent. |
| Minimum Wage | A price floor set on hourly wage for labor. |
| Surplus | Same as excess supply. Happens when prices are too high. |
| Shortage. | Same as excess demand. Happens when prices are too low. |
| Increase In Demand | Equilibrium price increases. Equilibrium Quantity increases. |
| Decrease in Demand | Equilibrium price decreases. Equilibrium Quantity decreases |
| Increase in Supply | Equilibrium price decreases. Equilibrium Quantity increases. |
| Decrease in Supply | Equilibrium price increases. Equilibrium Quantity decreases. |